I wish I had them on my backrest, parked my bike at a concert, right next to 100 bikes. Came out and it was gone. Those locks are a lot cheaper than replacing the entire backrest.
STREETGLIDE BOB was just going to post how my cuz got his stolen at a concert but you beet me to it.also working on the 5 post rule!!!!!!!!!!thanks for telling me about this site it's 5:30 and i'm haven my first java and on this already!!!!!!!!!